US Bridges

Postel Avenue over Creek

Good

Buchanan County, Iowa · 090082204 · Structure no. 000000000083652

Built
2005
20 years old
Condition
Good
inspected December 2023
Type
Culvert
Steel
Length
23 ft
2 main spans
Daily traffic
10
2022 count
Owner
County
County Highway Agency

About this bridge

Postel Avenue over Creek is a steel culvert carrying Postel Avenue over Creek in Buchanan County, Iowa. It was built in 2005, so it is 20 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, projected to reach 10 by 2043. The structure is 23 ft (7 m) long.

CarriesPostel Avenue
CrossesCreek
Location090082204
RouteCounty Highway 0
StateIowa
Coordinates42.59624, -91.77137
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic10 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Postel Avenue over Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Postel Avenue over Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Postel Avenue over Creek carry?

About 10 vehicles per day (2022 count).

How long is Postel Avenue over Creek?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).

Who owns Postel Avenue over Creek?

It is owned by the County Highway Agency.